---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1660 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 855 27190 0 4120 30857 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:85:14:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe85:14ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:06:33:7d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:9eff:fe06:337d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1660) 12/27/25 _x86_64_ (8 CPU) 12:01:38 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 306.07 57.69 248.38 3653.26 69302.72 12:04:01 198.80 19.00 179.80 451.12 62011.93 12:05:01 46.24 5.68 40.56 470.19 42976.57 12:06:01 130.52 3.05 127.47 441.45 70214.60 12:07:01 87.27 0.25 87.02 2.00 9570.67 12:08:01 47.56 0.20 47.36 3.60 3501.95 12:09:01 90.58 0.03 90.55 0.27 8769.61 Average: 129.58 12.27 117.31 717.41 38050.49 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30160920 31741052 2778300 8.43 69872 1819564 1382756 4.07 807156 1677260 175696 12:04:01 29064856 31084360 3874364 11.76 91072 2219256 2160160 6.36 1502868 2040492 16444 12:05:01 28397856 30731720 4541364 13.79 92592 2526952 2222496 6.54 2079484 2115244 257768 12:06:01 27384516 30524224 5554704 16.86 105728 3299704 2571052 7.56 2552328 2603588 36228 12:07:01 26579256 30013212 6359964 19.31 141996 3496004 3042780 8.95 3086048 2799300 49940 12:08:01 26420072 30081976 6519148 19.79 171584 3669912 3005124 8.84 3049660 2965928 198708 12:09:01 26303052 30060604 6636168 20.15 181424 3730948 3021256 8.89 3083056 3026912 36352 Average: 27758647 30605307 5180573 15.73 122038 2966049 2486518 7.32 2308657 2461246 110162 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 329.33 232.11 1764.22 73.71 0.00 0.00 0.00 0.00 12:03:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 550.06 399.63 5124.50 67.10 0.00 0.00 0.00 0.00 12:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 369.66 239.76 621.29 101.77 0.00 0.00 0.00 0.00 12:05:01 lo 7.92 7.92 2.16 2.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 vethe1b6320 20.23 38.39 2.70 229.59 0.00 0.00 0.00 0.02 12:06:01 ens3 621.36 553.40 2179.91 3335.91 0.00 0.00 0.00 0.00 12:06:01 lo 6.40 6.40 0.63 0.63 0.00 0.00 0.00 0.00 12:06:01 docker0 23.26 43.50 2.60 307.06 0.00 0.00 0.00 0.00 12:07:01 vethe1b6320 170.27 227.75 32.18 560.32 0.00 0.00 0.00 0.05 12:07:01 ens3 270.25 188.47 569.65 38.35 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 170.27 227.68 29.85 560.31 0.00 0.00 0.00 0.00 12:08:01 ens3 250.17 167.49 691.79 35.67 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 docker0 141.73 204.17 22.39 677.68 0.00 0.00 0.00 0.00 12:08:01 veth51d1f7f 106.70 170.35 21.96 674.90 0.00 0.00 0.00 0.06 12:09:01 ens3 161.19 131.74 128.61 22.47 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 docker0 104.85 108.12 12.98 117.11 0.00 0.00 0.00 0.00 12:09:01 veth51d1f7f 104.85 108.13 14.42 117.11 0.00 0.00 0.00 0.01 Average: ens3 364.58 273.24 1582.87 525.06 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 62.87 83.35 9.69 237.45 0.00 0.00 0.00 0.00 Average: veth51d1f7f 30.22 39.78 5.20 113.14 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1660) 12/27/25 _x86_64_ (8 CPU) 12:01:38 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.28 0.00 1.06 4.00 0.05 84.61 12:03:01 0 5.13 0.00 0.52 0.08 0.02 94.25 12:03:01 1 7.73 0.00 0.83 0.42 0.03 90.98 12:03:01 2 2.97 0.00 0.50 0.08 0.02 96.43 12:03:01 3 16.35 0.00 1.46 5.18 0.07 76.95 12:03:01 4 18.54 0.00 1.40 1.87 0.05 78.14 12:03:01 5 5.93 0.00 1.27 3.86 0.05 88.89 12:03:01 6 12.89 0.00 1.10 0.52 0.05 85.45 12:03:01 7 12.70 0.00 1.39 20.02 0.12 65.77 12:04:01 all 14.91 0.00 1.29 2.08 0.07 81.65 12:04:01 0 7.49 0.00 1.45 0.30 0.03 90.72 12:04:01 1 23.30 0.00 0.72 0.32 0.08 75.58 12:04:01 2 17.41 0.00 1.39 0.27 0.07 80.87 12:04:01 3 17.07 0.00 1.47 1.30 0.05 80.11 12:04:01 4 12.56 0.00 1.28 0.15 0.05 85.95 12:04:01 5 13.80 0.00 1.10 0.49 0.05 84.56 12:04:01 6 11.64 0.00 0.89 3.29 0.05 84.13 12:04:01 7 16.05 0.00 2.01 10.53 0.13 71.27 12:05:01 all 19.78 0.00 1.59 1.20 0.06 77.36 12:05:01 0 21.97 0.00 2.89 0.07 0.07 75.00 12:05:01 1 14.16 0.00 0.92 0.07 0.07 84.79 12:05:01 2 19.88 0.00 4.13 0.03 0.05 75.91 12:05:01 3 20.30 0.00 2.12 0.08 0.08 77.41 12:05:01 4 25.08 0.00 0.55 0.02 0.05 74.30 12:05:01 5 20.71 0.00 0.62 0.03 0.07 78.57 12:05:01 6 18.47 0.00 0.87 0.17 0.07 80.43 12:05:01 7 17.70 0.00 0.65 9.16 0.07 72.42 12:06:01 all 9.93 0.00 2.13 2.70 0.06 85.18 12:06:01 0 9.90 0.00 1.85 0.92 0.07 87.26 12:06:01 1 4.53 0.00 1.78 0.17 0.05 93.48 12:06:01 2 8.27 0.00 3.21 0.40 0.07 88.05 12:06:01 3 6.22 0.00 1.09 0.05 0.05 92.59 12:06:01 4 3.55 0.00 1.07 2.46 0.07 92.84 12:06:01 5 22.53 0.00 2.46 2.68 0.07 72.27 12:06:01 6 11.91 0.00 2.86 0.84 0.07 84.33 12:06:01 7 12.59 0.00 2.70 14.14 0.07 70.50 12:07:01 all 6.58 0.00 1.00 0.37 0.05 92.01 12:07:01 0 2.02 0.00 1.20 0.02 0.05 96.71 12:07:01 1 3.18 0.00 0.70 0.00 0.05 96.07 12:07:01 2 3.82 0.00 1.10 0.42 0.03 94.62 12:07:01 3 12.08 0.00 1.31 0.02 0.05 86.55 12:07:01 4 1.82 0.00 0.50 0.97 0.05 96.66 12:07:01 5 2.20 0.00 0.22 0.00 0.00 97.58 12:07:01 6 25.67 0.00 2.68 1.44 0.07 70.15 12:07:01 7 1.91 0.00 0.27 0.12 0.05 97.66 12:08:01 all 5.87 0.00 0.98 0.18 0.05 92.93 12:08:01 0 3.70 0.00 0.83 0.03 0.05 95.38 12:08:01 1 3.15 0.00 0.50 0.48 0.05 95.81 12:08:01 2 1.65 0.00 0.63 0.32 0.03 97.36 12:08:01 3 7.58 0.00 1.22 0.00 0.05 91.16 12:08:01 4 27.29 0.00 1.77 0.15 0.10 70.68 12:08:01 5 2.19 0.00 1.19 0.00 0.05 96.58 12:08:01 6 0.47 0.00 1.04 0.02 0.03 98.44 12:08:01 7 0.94 0.00 0.67 0.38 0.03 97.98 12:09:01 all 1.74 0.00 0.39 0.32 0.04 97.51 12:09:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:09:01 1 0.95 0.00 0.13 0.00 0.05 98.86 12:09:01 2 0.02 0.00 0.10 0.18 0.05 99.65 12:09:01 3 0.52 0.00 0.07 0.00 0.02 99.40 12:09:01 4 5.25 0.00 1.19 0.03 0.07 93.47 12:09:01 5 0.48 0.00 0.30 0.78 0.05 98.38 12:09:01 6 6.11 0.00 1.07 0.05 0.05 92.72 12:09:01 7 0.57 0.00 0.27 1.54 0.02 97.61 Average: all 9.87 0.00 1.21 1.55 0.05 87.32 Average: 0 7.17 0.00 1.25 0.20 0.04 91.34 Average: 1 8.14 0.00 0.80 0.21 0.05 90.80 Average: 2 7.72 0.00 1.58 0.24 0.05 90.42 Average: 3 11.44 0.00 1.25 0.95 0.05 86.31 Average: 4 13.45 0.00 1.11 0.81 0.06 84.57 Average: 5 9.67 0.00 1.02 1.12 0.05 88.14 Average: 6 12.45 0.00 1.50 0.90 0.05 85.09 Average: 7 8.91 0.00 1.13 7.97 0.07 81.92